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110 2nd Avenue South #D7 Pacheco CA 9455564 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> Ihttp/Iwww mccampbe11 com F-mail mam rr ccampbell corn <br /> • QC SUMMARY REPORT FOR SW8021B/801SCm <br /> BatchlD 2419 Matrix A WorkOrder 0206183 <br />' EPA Method SW8021 B/8015Cm Extraction SW5030B Ext Date 6/12102 Spiked Sample ID NIA <br /> Sample Spiked MS` I MSD' JMS-MSD* LCS ' LCSD �LCS-LCSDfAcceptance Criteria(%) <br /> Compound _— -- -- - -- - - - - - -r- - <br />' Pg/L i Ng/L %Rec r% -Rec % RPD % Rec % Rec % RPD Low High <br /> TPH(gas) N/A 64 N/A N/A N/A 101 102 I 0$2 80 120 <br /> MTBE -�--- —- ---- <br />' N/A 10 N/A N/A N/A 917 932 16--� --80 - 120 <br /> BenzeneNIA 10 N/A N/A NIA { 105 106 016 —} 80 120 <br />' N — - - --I ---- - - - <br /> Toluene N/A 10 /A N/A N/A 107 108 - <br /> - -— --- - - -— --- --_ _ 0 20 80 120- <br /> Ethylbenzene N/A 10 N/A— N/A NIA -! 110 110 F 0011- <br /> 011 80 120 <br /> Xylenes <br /> - - - T-- - - - �- -- -- -`- - - - - - - - - - <br /> Y N/A I 30 N/A I N/A N/A ' 107 110 31 1 80 120 <br /> N/A T 10W N/A_I N/A N/A j 101 992 21 80 120 <br /> All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions <br />' NONE <br /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Deviation <br /> N/A=not enough sample to perform matrix spike or anatyte concentration in sample exceeds spike amount <br /> %Recovery=100"(MS-Sample)/(Amount Spiked) RPD=140.(MS-MSD)I(MS*MSD)•2 <br />' -MS and/or MSD spike recoveries may not be near 100%or their BPDs near 0%if a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> 1 <br />